emqx/apps/emqtt/src/emqtt_config.erl
2015-01-11 13:37:55 +08:00

83 lines
2.8 KiB
Erlang

%%-----------------------------------------------------------------------------
%% Copyright (c) 2012-2015, Feng Lee <feng@emqtt.io>
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in all
%% copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
%% SOFTWARE.
%%------------------------------------------------------------------------------
-module(emqtt_config).
-export([lookup/1]).
-behaviour(gen_server).
-define(SERVER, ?MODULE).
%% ------------------------------------------------------------------
%% API Function Exports
%% ------------------------------------------------------------------
-export([start_link/0]).
%% ------------------------------------------------------------------
%% gen_server Function Exports
%% ------------------------------------------------------------------
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
%% ------------------------------------------------------------------
%% API Function Definitions
%% ------------------------------------------------------------------
start_link() ->
gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
%%TODO: fix later...
lookup(Key) -> {ok, Key}.
%% ------------------------------------------------------------------
%% gen_server Function Definitions
%% ------------------------------------------------------------------
init(_Args) ->
ets:new(?MODULE, [set, protected, named_table]),
%%TODO: Load application config.
{ok, none}.
handle_call(_Request, _From, State) ->
{reply, ok, State}.
handle_cast(_Msg, State) ->
{noreply, State}.
handle_info(_Info, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
%% ------------------------------------------------------------------
%% Internal Function Definitions
%% ------------------------------------------------------------------